Question

What are the methods of preventing or reducing soil erosion?

Answer 1

Soil erosion:

It is a natural phenomenon, in which physical factors like water and wind carry away or displaces the topsoil.

The following are the methods of preventing soil erosion:

1. Vegetation: It is a ground cover provided by plants, the roots of these plants will captivate the soil and inhibits soil erosion.
2. Matting the soil: The installation of safeguarding covering like a blanket over the soil for the growth of small plants also helps in preventing soil erosion.
3. Application of mulches: It is a layer of material applied to the soil surface, which betters the quality and holding capacity of the soil.
4. Constructing windbreakers: It prevents soil erosion resulting due to speedy wind.
5. Turning the slope area into a flat surface: At the time of rain, the soil surface can run down with water, however, it can be prevented by flattening the surface.